<template>
  <div class="city">
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list
      :cities="cities"
      :hotCities="hotCities"
      :letter="letter"
    ></city-list>
    <city-alphabet
      :cities="cities"
      @change="handleLetterChange"
    ></city-alphabet>
  </div>
</template>

<script>
  import axios from 'axios'
  import CityHeader from './components/header'
  import CitySearch from './components/search'
  import CityList from './components/list'
  import CityAlphabet from './components/alphabet'
  export default {
    name: "City",
    components:{
      CityHeader,
      CitySearch,
      CityList,
      CityAlphabet
    },
    data (){
      return {
        cities:{},
        hotCities:[],
        letter:''
      }
    },
    methods:{
      getCityInfo(){
        axios.get('/api/city.json')
          .then(this.handleGetCityInfoSucc)
      },
      handleGetCityInfoSucc(res){
        res = res.data;
        if(res.ret && res.data){
          const data = res.data;
          this.cities = data.cities;
          this.hotCities = data.hotCities;
        }
        console.log(res);
      },
      handleLetterChange(letter){
        this.letter = letter;
      }
    },
    mounted (){
      this.getCityInfo();
    }
  }
</script>

<style scoped lang="stylus">

</style>
